JP5500793B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP5500793B2 JP5500793B2 JP2008167487A JP2008167487A JP5500793B2 JP 5500793 B2 JP5500793 B2 JP 5500793B2 JP 2008167487 A JP2008167487 A JP 2008167487A JP 2008167487 A JP2008167487 A JP 2008167487A JP 5500793 B2 JP5500793 B2 JP 5500793B2
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- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 description 1
- NXHILIPIEUBEPD-UHFFFAOYSA-H tungsten hexafluoride Chemical compound F[W](F)(F)(F)(F)F NXHILIPIEUBEPD-UHFFFAOYSA-H 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/1262—Multistep manufacturing methods with a particular formation, treatment or coating of the substrate
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- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
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- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1222—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or crystalline structure of the active layer
- H01L27/1225—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or crystalline structure of the active layer with semiconductor materials not belonging to the group IV of the periodic table, e.g. InGaZnO
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/127—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement
- H01L27/1274—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement using crystallisation of amorphous semiconductor or recrystallisation of crystalline semiconductor
- H01L27/1277—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement using crystallisation of amorphous semiconductor or recrystallisation of crystalline semiconductor using a crystallisation promoting species, e.g. local introduction of Ni catalyst
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- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
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- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
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Description
半導体装置または表示装置において、それらの全てまたは一部は、単結晶半導体基板から、単結晶半導体層を取り出し、それを絶縁基板に固定し、絶縁基板上で形成したTFT、または、単結晶半導体基板を絶縁基板に貼り付け、単結晶半導体基板を分離することによって、単結晶半導体基板の一部の単結晶半導体層を絶縁基板に固定し、絶縁基板上で形成されたTFTを用いて構成されている。なお、単結晶半導体基板から、単結晶半導体層を取り出し、それを絶縁基板に固定し、絶縁基板上で形成したTFT、または、単結晶半導体基板を絶縁基板に貼り付け、単結晶半導体基板を分離することによって、単結晶半導体基板の一部の単結晶半導体層を絶縁基板に固定し、絶縁基板上で形成されたTFTは、以下、単結晶TFTと呼ぶ。
本実施の形態では、第1の実施の形態とは別の配置を行った例を示す。
つぎに、単結晶TFTの製造方法について述べる。
本実施の形態においては、液晶パネルの周辺部について説明する。
本実施の形態においては、液晶表示装置に適用できる画素の構成及び画素の動作について説明する。
本実施の形態においては、表示装置の画素の構成及び画素の動作について説明する。
本実施の形態においては、表示装置の画素構造について説明する。特に、有機EL素子を用いた表示装置の画素構造について説明する。
本実施の形態においては、電子機器の例について説明する。
102A 単結晶半導体層
102B 単結晶半導体層
103A 単結晶半導体層
103B 単結晶半導体層
102AA 領域
102BB 領域
202A 単結晶半導体層
203A 単結晶半導体層
202AA 領域
Claims (5)
- 絶縁基板に第1の単結晶半導体層を配置する第1の工程と、
前記第1の単結晶半導体層をアイランド状に加工する第2の工程と、
前記絶縁基板に第2の単結晶半導体層を配置する第3の工程と、
前記第2の単結晶半導体層をアイランド状に加工する第4の工程とを有し、
前記第3の工程において、前記第2の単結晶半導体層を、前記絶縁基板に前記第1の単結晶半導体層を配置した領域の一部と重なり、かつ、前記第1の単結晶半導体層をアイランド状に加工した単結晶半導体層と重ならないように配置することを特徴とする半導体装置の製造方法。 - 絶縁基板に第1の単結晶半導体層及び第2の単結晶半導体層を配置する第1の工程と、
前記第1の単結晶半導体層及び前記第2の単結晶半導体層を各々アイランド状に加工する第2の工程と、
前記絶縁基板に第3の単結晶半導体層を配置する第3の工程と、
前記第3の単結晶半導体層をアイランド状に加工する第4の工程とを有し、
前記第3の工程において、前記第3の単結晶半導体層を、前記絶縁基板に前記第1の単結晶半導体層を配置した領域の一部及び前記第2の単結晶半導体層を配置した領域の一部と重なり、かつ、前記第1の単結晶半導体層をアイランド状に加工した単結晶半導体層及び前記第2の単結晶半導体層をアイランド状に加工した単結晶半導体層と重ならないように配置することを特徴とする半導体装置の製造方法。 - 請求項1または2において、
ゲート絶縁膜を成膜する第5の工程と、
前記ゲート絶縁膜の上方に導電膜を成膜する第6の工程と、
前記導電膜をアイランド状に加工する第7の工程とを有することを特徴とする半導体装置の製造方法。 - 絶縁基板に第1の単結晶半導体層を配置する第1の工程と、
前記第1の単結晶半導体層をアイランド状に加工する第2の工程と、
前記絶縁基板に第2の単結晶半導体層を配置する第3の工程と、
前記第2の単結晶半導体層をアイランド状に加工する第4の工程と、
前記絶縁基板に第3の単結晶半導体層を配置する第5の工程と、
前記第3の単結晶半導体層をアイランド状に加工する第6の工程とを有し、
前記第3の工程において、前記第2の単結晶半導体層を、前記絶縁基板に前記第1の単結晶半導体層を配置した領域の一部と重なり、かつ、前記第1の単結晶半導体層をアイランド状に加工した単結晶半導体層と重ならないように配置し、
前記第5の工程において、前記第3の単結晶半導体層を、前記絶縁基板に前記第1の単結晶半導体層を配置した領域の一部及び前記第2の単結晶半導体層を配置した領域の一部と重なり、かつ、前記第1の単結晶半導体層をアイランド状に加工した前記単結晶半導体層及び前記第2の単結晶半導体層をアイランド状に加工した単結晶半導体層と重ならないように配置することを特徴とする半導体装置の製造方法。 - 請求項4において、
ゲート絶縁膜を成膜する第7の工程と、
前記ゲート絶縁膜の上方に導電膜を成膜する第8の工程と、
前記導電膜をアイランド状に加工する第9の工程とを有することを特徴とする半導体装置の製造方法。
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TWI424392B (zh) * | 2010-01-29 | 2014-01-21 | Prime View Int Co Ltd | 主動元件陣列基板及使用其之平面顯示器 |
CN102742002B (zh) * | 2010-02-12 | 2015-01-28 | 株式会社半导体能源研究所 | 半导体器件及其驱动方法 |
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WO2012158847A2 (en) | 2011-05-16 | 2012-11-22 | The University Of Chicago | Materials and methods for the preparation of nanocomposites |
JP5912394B2 (ja) * | 2011-10-13 | 2016-04-27 | 株式会社半導体エネルギー研究所 | 半導体装置 |
TWI457890B (zh) * | 2012-08-17 | 2014-10-21 | Macroblock Inc | Display structure and display |
JP6824115B2 (ja) * | 2017-06-19 | 2021-02-03 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
CN110571333B (zh) * | 2019-08-13 | 2023-06-30 | 北京元芯碳基集成电路研究院 | 一种无掺杂晶体管器件制作方法 |
US11067269B1 (en) * | 2020-01-31 | 2021-07-20 | Dell Products, Lp | System and method for backlight integration with electrical contact foil in piezoelectric haptic keyboard |
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